Overview of Low voltage equipment - Moulded-case & Air circuit-breakers

Moulded-case circuit-breakers for distribution

Tmax T1 1P Tmax T1 Tmax T2 Tmax T3

(5) 27 kA (6) Only 630 and 800 A

KEY TO TERMINALSF = FrontEF = Extended frontES = Extended spreaded front

FC = Front for copper cablesFC CuAl = Front for copper or aluminium cablesR = Rear RC = Rear for copper or aluminium cables

(1) R16 and R20 Icu = 16 kA @ 220/230 V(2) All the versions with Icu = 35 kA are certifi ed at 36 kA(3) 25 kA(4) 70 kA

Tmax T1 1P Tmax T1 Tmax T2 Tmax T3Rated uninterrupted current, Iu (A) [Iu] 160 160 160 250Poles [Nr] 1 3 - 4 3 - 4 3 - 4Rated service voltage, Ue (AC) 50-60 Hz [V] 240 690 690 690

(DC) [V] 125 500 500 500Rated impulse withstand voltage, Uimp [kV] 8 8 8 8Rated insulation voltage, Ui [V] 500 800 800 800Test voltage at industrial frequency for 1 min. [V] 3000 3000 3000 3000Rated ultimate short-circuit breaking capacity, Icu B B C N N S H L N S

(AC) 50-60 Hz 220/230 V [kA] 25(1) 25 40 50 65 85 100 120 50 85(AC) 50-60 Hz 380/415 V [kA] 16 25 36 36 50 70 85 36 50(AC) 50-60 Hz 440 V [kA] 10 15 22 30 45 55 75 25 40(AC) 50-60 Hz 500 V [kA] 8 10 15 25 30 36 50 20 30(AC) 50-60 Hz 690 V [kA] 3 4 6 6 7 8 10 5 8(DC) 250 V - 2 poles in series [kA] 25 (at 125 V) 16 25 36 36 50 70 85 36 50(DC) 250 V - 3 poles in series [kA] 20 30 40 40 55 85 100 40 55(DC) 500 V - 2 poles in series [kA](DC) 500 V - 3 poles in series [kA] 16 25 36 36 50 70 85 36 50(DC) 750 V - 3 poles in series [kA]

Rated short-circuit service breaking capacity, Ics [%Icu] 75% 100% 75% 50%(3) 100% 100% 100% 75%(4) 75% 50%(5)

Rated short-circuit making capacity (415 V) [kA] 52.5 (at 220/230 V) 32 52.5 75.6 75.6 105 154 187 75.6 105Opening time (415 V) [ms] 7 7 6 5 3 3 3 3 7 6Rated short-time withstand current for 1 s, Icw [kA]Utilisation category (IEC 60947-2, EN 60947-2) A A A AIsolation behaviour (IEC 60947-2, EN 60947-2) ■ ■ ■ ■

Reference Standard IEC 60947-2, EN 60947-2 ■ ■ ■ ■

Releases:thermomagnetic

T fixed, M fixed (10xIn) TMF ■

T adjustable, M fixed (10xIn) TMD ■ ■ ■

T adjustable, M adjustable (5...10xIn) TMAT adjustable, M fixed (3xIn) TMG ■

T adjustable, M adjustable (2.5...5xIn) TMGmagnetic only

M adjustable (6...12xIn) MA ■ (MF up to In 12.5 A) ■

electronic PR221DS (I-LS/I) ■

PR222DS/P (LSI-LSIG)PR223DS/PPR223EFPR211/P (I-LI)PR212/P (LSI-LSIG)PR222 MPPR212/MP

Interchangeability (for T4, T5 and T6 only) Versions F F F-P F-P

Terminals Fixed (F) FC Cu FC Cu - EF - FC CuAl -HR

F - FC Cu - FC CuAl - EF - ES - R

F - FC Cu - FC CuAl - EF - ES - R

Plug-in (P) F - FC Cu - FC CuAl - EF - ES - R

F - FC Cu - FC CuAl - EF - ES - R

Withdrawable (W)Fixing on DIN rail DIN EN 50022 DIN EN 50022 DIN EN 50022Mechanical life [No. operations / hourly operations] 25000 / 240 25000 / 240 25000 / 240 25000 / 240

Electrical life (at 415 V) [No. operations / hourly operations] 8000 / 120 8000 / 120 8000 / 120 8000 / 120

Basic dimensions, fixed 3/4 poles W [mm] 25.4 (1 pole) 76 / 102 90 / 120 105 / 140D [mm] 70 70 70 70H [mm] 130 130 130 150

Weights fixed 3/4 poles [kg] 0.4 (1 pole) 0.9 / 1.2 1.1 / 1.5 1.5 / 2 plug-in 3/4 poles [kg] 1.5 / 1.9 2.7 / 3.7

withdrawable 3/4 poles [kg]

HR = Rear horizontal fl at barVR = Rear vertical fl at bar

Isomax S3 Isomax S4 Isomax S5 Isomax S6 Isomax S7 Isomax S8 Tmax T4 Tmax T5 Tmax T6 Isomax S7 Isomax S8250 / 320 400 / 630 630 / 800 1250 / 1600 2000 / 2500 / 3200

3 - 4 3 - 4 3 - 4 3 - 4 3 - 4690 690 690 690 690750 750 750 – –8 8 8 8 8

1000 1000 1000 800 6903500 3500 3500 3000 2500

N S H L V N S H L V N S H L S H L H V70 85 100 200 300 70 85 100 200 300 65 85 100 200 85 100 200 85 12036 50 70 120 200 36 50 70 120 200 35(2) 50 65 100 50 65 100 85 12030 40 65 100 180 30 40 65 100 180 30 45 50 80 40 55 80 70 10025 30 50 85 150 25 30 50 85 150 25 35 40 65 35 45 70 50 7020 25 40 70 80 20 25 40 70 80 20 22 25 30 20 25 35 40 5036 50 70 100 150 36 50 70 100 150 35 50 65 100 – – – – –

25 36 50 70 100 25 36 50 70 100 20 35 50 65 – – – – –– – – – – – – – –

16 25 36 50 70 16 25 36 50 70 16 20 36 50 – – – – –100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 75% 100% 75% 50% 50% 50%75.6 105 154 264 440 75.6 105 154 264 440 74 105 143 220 105 143 220 187 264

5 5 5 5 5 6 6 6 6 6 10 9 8 7 22 22 22 20 205 (400 A) 7.6 (630 A) - 10 (800 A) 15 (1250 A) - 20 (1600 A) 35

A B (400 A) - A (630 A) B B B■ ■ ■ ■ ■

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F - P - W F - P - W F - W (6) F - W F

F - FC - Cu - FC CuAl - EF - ES - R - MC

F - FC Cu - FC CuAl - EF - ES - R

F - EF - ES - FC (CuAl) - RC - R

F - EF - ES - FC CuAl (1250 A) - HR - VR

F (2000-2500 A) - VR

EF - ES - HR - VR - FC Cu - FC CuAl

EF - ES - HR - VR - FC Cu - FC CuAl

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EF-ES-HR-VR-FC Cu-FC CuAl EF-ES-HR-VR-FC Cu-FC CuAl EF - HR - VR EF - HR - VR –– – –

20000 / 240 20000 / 120 20000 / 120 10000 / 120 10000 / 20

8000 (250 A) - 6000 (320 A) / 120

7000 (400 A) - 5000 (630 A) / 60 7000 (630 A) -5000 (800 A) / 60

7000 (1250 A) -5000 (1600 A) / 20

2500 (2500 A) / 20 -1500 (3200 A) / 10

105 / 140 140 / 184 210 / 280 210 / 280 406 / 556103.5 103.5 103.5 138.5 242205 205 268 406 400

2.35 / 3.05 3.25 / 4.15 9.5 / 12 17 / 22 57 / 763.6 / 4.65 5.15 / 6.65 – – –3.85 / 4.9 5.4 / 6.9 12.1 / 15.1 21.8 / 29.2 –

Moulded-case circuit-breakers for specific applications

Tmax T1 Tmax T2 Tmax T3

Current-limiting circuit-breakers T2LPoles 3 - 4Iu [A] 160Ue [V] 690Icu @ 380/415 V [kA] 85Icu @ 440 V [kA] 75Icu @ 690 V [kA] 10Ics/Icu % 75% (70 kA)Dimensions W [mm] 90 / 120

H [mm] 130D [mm] 70

Advanced zone selectivityIu [A]Poles [Nr]Ue (AC) 50-60 Hz [V]Electronic release PR223EF

Motor protection T2 T3Poles 3 3Iu [A] 160 250In [A] 1 - 100 100 - 200Ue [V] 690 690Release magnetic only, M fixed ■ (up to In 12.5) –Release magnetic only, M adjustable ■ (from In 20) ■

Electronic release PR221DS-I ■ –Electronic release PR 212/P I – –Electronic release PR222MP, IEC 60947-4-1 – –Electronic release PR212MP, IEC 60947-4-1 – –

Range at 1000 V AC-DCPolesIu [A]Ue [V]Icu @ 1000 V AC [kA]Icu @ 1000 V DC 4 poles in series [kA]

Switch-disconnectors according to IEC 60947-3 Standards T1D T3DPoles 3 - 4 3 - 4Ith [A] 160 250Ie [A] 125 200Ue [V] 690 690Uimp [kV] 8 8Ui [V] 800 800Icm [kA] 2.8 5.3Icw [kA] 2 3.6

UL/CSA (UL 489 and CSA C22.2) T1 T2 T3Poles 1 - 3 - 4 3 - 4 3 - 4Maximum continuous current @ 40 °C [A] 100 100 225Maximum Ampere Interrupting Capacity @ 480 V [kA] 22 35 - 65 25 - 35Maximum Ampere Interrupting Capacity @ 600 V [kA] – – –Thermal-magnetic trip unit ■ ■ ■

Magnetic only – ■ ■

Electronic trip unit – ■ –MCCB ■ ■ ■

MCP – ■ ■

MCS ■ – ■

Tmax T4 Tmax T5 Tmax T6 Isomax S7 Isomax S8

T4V T5V 3 - 4 3 - 4

250 / 320 400 / 630690 690200 200180 18080 80

100% 100%105 / 140 140 / 184

205 205103.5 103.5

T4 T5 T6250 / 320 400 / 630 630 / 800 / 1000

3 - 4 3 - 4 3 - 4690 690 690■ ■ ■

T4 T5 T6 S73 3 3 3

250 - 320 400 - 630 800 1250 - 160010...320 320 - 400 - 630 630 - 800 1000…1600

690 690 690 690– – – –■ – – –■ ■ ■ –– – – ■

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T4 T5 T63 (AC) - 4 3 (AC) - 4 3 (AC) - 4 (DC)

250 400 - 630 630 - 8001000 1000 1000

12 - 20 12 - 20 12 / 3040 40 40 - 50

T4D T5D T6D S7D S8D 3 - 4 3 - 4 3 - 4 3 - 4 3 - 4320 400 / 630 400 - 630 - 800 1000 - 1250 - 1600 2000 - 2500 - 3200320 400 / 630 – – –690 690 690 690 6908 8 8 8 8

800 800 800 800 8005.3 11 30 52.5 853.6 6 15 25 40

T4 T5 T6 S7 S8 3 - 4 3 - 4 2 - 3 - 4 2 - 3 - 4 3250 400 - 600 800 1200 1600 - 2000 - 2500

25 - 150 25 - 150 50 - 100 65 10018 - 85 18 - 85 25 - 42 50 85

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Accessories for Moulded-case circuit-breakers

Tmax T1 Tmax T2 Tmax T3

Service releasesShunt opening release ■ ■ ■

Shunt closing releaseUndervoltage release ■ ■ ■

Time-delayed undervoltage release ■ ■ ■

Electric signalsContacts:2 open/closed change over contacts1 open/closed change over contact and 1 release tripped change over ■ ■ ■

3 open/closed change over contact and 1 release tripped change over ■ ■ ■

1 open change over contac, 1 closed change over contac and 1 release tripped change over ■ (1)

Early making contact for undervoltage release ■ (n°2) ■ (n°2) ■ (n°2)Contacts for signalling circuit-breaker racked in-out ■ ■

Remote controlsSolenoid operating mechanism ■ ■ ■

Stored energy motor operatorGeared motor for automatically charging of the closing springs

Operating mechanisms and locksRotary handle operating mechanism (direct or transmitted version) ■ ■ ■

IP54 protection for rotary handle operating mechanism ■ ■ ■

Front flange for lever operating mechanismKey lock in open positionPadlock for operating lever ■ ■ ■

Anti-tampering lock of the thermomagnetic release ■ ■ ■

Compartment door lock ■ ■ ■

Mechanical interlock between two circuit-breakers ■ ■ ■

Electronic residual current releasesResidual current release beside the circuit-breaker RC221/1 - RC222/1 RC221/2 - RC222/2 RC221/3 - RC222/3SACE RCQ switchboard residual-current relays ■ ■ ■

Accessories for electronic releasesFront display unit - FDUSACE TT1 Test unit ■

SACE PR212/K signalling unitSACE PR010/K signalling unitPR021/K signalling unit ■

SACE PR010/T Test and Configuration UnitSACE PR212/CI contactor control unitSACE PR212/D-M Modbus dialogue unit + SACE PR212/T actuator unitSACE PR212/D-L Lon dialogue unit + SACE PR212/T actuator unit

Automatic transfer switchATS010(1) Pre-cabled version for PR221DS electronic release only

Tmax T4 Tmax T5 Tmax T6 Isomax S7 Isomax S8

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Emax air circuit-breakers for distribution

Electrical specifications common to the entire range Common dataVoltagesRated service voltage Ue [V] 690 ~Rated insulation voltage Ui [V] 1000Rated impulse withstand voltage Uimp [kV] 12Service temperature [°C] -25…+70Storage temperature [°C] -40…+70Frequency f [Hz] 50 - 60Number of poles 3 - 4Versions Fixed - Withdrawable

E1Performance level B NCurrents: Rated uninterrupted current (at 40 °C) Iu [A] 800 800

[A] 1000 1000[A] 1250 1250[A] 1600 1600[A][A][A]

Neutral pole current-carrying capacity for 4-pole CBs [%Iu] 100 100Rated ultimate breaking capacity under short-circuit Icu 220/230/380/400/415 V ~ [kA] 42 50

440 V ~ [kA] 42 50500/525 V ~ [kA] 42 50660/690 V ~ [kA] 42 50

Rated service breaking capacity under short-circuit Ics 220/230/380/400/415 V ~ [kA] 42 50440 V ~ [kA] 42 50500/525 V ~ [kA] 42 50660/690 V ~ [kA] 42 50

Rated short-time withstand current Icw (1s) [kA] 42 50(3s) 36 36

Rated making capacity under short-circuit (peak value) Icm 220/230/380/400/415 V ~ [kA] 88.2 105440 V ~ [kA] 88.2 105500/525 V ~ [kA] 75.6 75.6660/690 V ~ [kA] 75.6 75.6

Utilisation category (according to CEI EN 60947-2) B BIsolation behaviour (according to CEI EN 60947-2) ■ ■

Overcurrent protectionElectronic releases for AC applications ■ ■

Operating timesClosing time (max) [ms] 80 80Break time for I<Icw (max) (1) [ms] 70 70Break time for I>Icw (max) [ms] 30 30Overall dimensionsFixed: H = 418 mm - D = 302 mm W (3/4 poles) [mm] 296/386Withdrawable: H = 461 - D = 396.5 mm W (3/4 poles) [mm] 324/414Weights (circuit-breaker complete with releases and CTs, excluding accessoires)Fixed 3/4 Poles [kg] 45/54 45/54Withdrawable 3/4 Poles (including fixed part) [kg] 70/82 70/82(1) Without intentional delays(2) The performance at 600 V is 100 kA

E1 B-N E2 B-N-SRated uninterrupted current (at 40 °C) Iu [A] 800 1000-

12501600 800 1000-

12501600 2000

Mechanical life with regular routine maintenance [No. operations x 1000] 25 25 25 25 25 25 25Frequency [Operations / hour] 60 60 60 60 60 60 60Electrical life (440 V ~) [No. operations x 1000] 10 10 10 15 15 12 10

(690 V ~) [No. operations x 1000] 10 8 8 15 15 10 8Frequency [Operations / hour] 30 30 30 30 30 30 30

E2 E3 E4 E6B N S L N S H V L S H V H V

1600 1000 800 1250 2500 1000 800 800 2000 4000 3200 3200 4000 32002000 1250 1000 1600 3200 1250 1000 1250 2500 4000 4000 5000 4000

1600 1250 1600 1250 1600 6300 50002000 1600 2000 1600 2000 6300

2000 2500 2000 25003200 2500 3200

3200100 100 100 100 100 100 100 100 100 50 50 50 50 5042 65 85 130 65 75 100 130 130 75 100 150 100 15042 65 85 110 65 75 100 130 110 75 100 150 100 15042 55 65 85 65 75 85 100 85 75 100 130 100 13042 55 65 85 65 75 85 100 85 75 85 100 100 10042 65 85 130 65 75 85 100 130 75 100 125 100 12542 65 85 110 65 75 85 100 110 75 100 125 100 12542 55 65 65 65 75 85 85 65 75 100 130 100 10042 55 65 65 65 75 85 85 65 75 85 100 100 10042 55 65 10 65 75 75 85 15 75 100 100 100 10042 42 42 – 65 65 65 65 – 75 75 75 85 85

88.2 143 187 286 143 165 220 286 286 165 220 330 220 33088.2 143 187 242 143 165 220 286 286 165 220 330 220 33088.2 121 143 187 143 165 187 220 187 165 220 286 220 28688.2 121 143 187 143 165 187 220 187 165 187 220 220 220

B B B A B B B B A B B B B B■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■

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80 80 80 80 80 80 80 80 80 80 80 80 80 8070 70 70 70 70 70 70 70 70 70 70 70 70 7030 30 30 12 30 30 30 30 12 30 30 30 30 30

296/386 404/530 566/656 782/908324/414 432/558 594/684 810/936

50/61 50/61 50/61 52/63 66/80 66/80 66/80 66/80 72/83 97/117 97/117 97/117 140/160 140/16078/93 78/93 78/93 80/95 104/125 104/125 104/125 104/125 110/127 147/165 147/165 147/165 210/240 210/240

E2 L E3 N-S-H-V E3 L E4 S-H-V E6 H-V1250 1600 800 1000-

12501600 2000 2500 3200 3200 2000 2500 3200 4000 3200 4000 5000 6300

20 20 20 20 20 20 20 20 20 15 15 15 15 12 12 12 1260 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 604 3 12 12 10 9 8 6 6 2 1.8 7 5 5 4 3 23 2 12 12 10 9 7 5 5 1.5 1.3 7 4 5 4 2 1.520 20 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10

Emax Air circuit-breakers for specifi c applications

E1 E2

Automatic circuit-breakers E1B E1N E2B E2N E2S E2LPoles [nr.] 3 - 4 3 - 44p c.-b neutral current-carrying capacity [% Iu] 100 100

Iu (40 °C) [A] 800-1000-1250-1600

800-1000-1250-1600

1600-2000 1000-1250- 1600-2000

800-1000-1250-1600-

2000

1250-1600

Ue [V~] 690 690 690 690 690 690Icu (220...415 V) [kA] 42 50 42 65 85 130Ics (220...415 V) [kA] 42 50 42 65 85 130Icw (1s) [kA] 42 50 42 55 65 10

(3s) [kA] 36 36 42 42 42 –

Automatic circuit-breakers with full-size neutral conductorPoles [nr.] Standard version Standard version4p c.-b neutral current-carrying capacity [% Iu]Iu (40 °C) [A]

Ue [V~]Icu (220...415 V) [kA]Ics (220...415 V) [kA]Icw (1s) [kA]

(3s) [kA]

Switch-disconnectors E1B/MS E1N/MS E2B/MS E2N/MS E2S/MSPoles [nr.] 3 - 4 3 - 4 3 - 4 3 - 4 3 - 4Iu (40 °C) [A] 800-1000-

1250-1600800-1000-1250-1600

1600-2000 1000-1250-1600-2000

1000-1250-1600-2000

Ue [V~] 690 690 690 690 690

Icw (1s) [kA] 42 50 42 55 65(3s) [kA] 36 36 42 42 42

Icm (220...440 V) [kA] 88.2 105 88.2 121 143

Automatic circuit-breakers for applications up to 1150 V AC E2B/E E2N/EPoles [nr.] 3 - 4 3 - 4Iu (40 °C) [A] 1600-2000 1250-1600-2000Ue [V~] 1150 1150

Icu (1000 V) [kA] 20 30Ics (1000 V) [kA] 20 30Icw (1s) [kA] 20 30

Switch-disconnectors for applications up to 1150 V AC E2B/E MS E2N/E MSPoles [nr.] 3 - 4 3 - 4Iu (40 °C) [A] 1600-2000 1250-1600-2000Ue [V~] 1150 1150

Icw (1s) [kA] 20 30Icm (1000 V) [kA] 40 63

Switch-disconnectors for ap. up to 1000 V DC E1B/E MS E2N/E MSPoles [nr.] 3 - 4 3 - 4Iu (40 °C) [A] 800-1250 1250-1600-2000Ue [V-] 750 (3p) 1000 (4p) 750 (3p) 1000 (4p)

Icw (1s) [kA] 20 25Icm (750 V) [kA] 42 52.5

(1000 V) [kA] 42 52.5

Sectionalizing truck E1 CS E2 CSIu (40 °C) [A] 1250 2000

Earthing switch with making capacity E1 MTP E2 MTPIu (40 °C) [A] 1250 2000

Earthing truck E1 MT E2 MTIu (40 °C) [A] 1250 2000

(*) The performance at 1000 V is 50 kA

E3 E4 E6

E3N E3S E3H E3V E3L E4S E4H E4V E6H E6V3 - 4 3 - 4 3 - 4100 50 50

2500-3200 1000-1250-1600-2000-2500-3200

800-1000-1250-1600-2000-2500-

3200

800-1250-1600-2000-2500-3200

2000-2500 4000 3200-4000 3200-4000 4000-5000-6300

3200-4000-5000-6300

690 690 690 690 690 690 690 690 690 69065 75 100 130 130 75 100 150 100 15065 75 85 100 130 75 100 150 100 12565 75 75 85 15 75 100 100 100 10065 65 65 65 – 75 75 75 85 85

E4S/f E4H/f E6H/fStandard version 4 4 4

100 100 1004000 3200-4000 4000-5000-6300690 690 69080 100 10080 100 10080 85 10075 75 100

E3N/MS E3S/MS E3V/MS E4S/MS E4H/MS E4H/f MS E6H/MS E6H/f MS3 - 4 3 - 4 3 - 4 3 - 4 3 - 4 4 3 - 4 4

2500-3200 1000-1250-1600-2000-2500-3200

800-1250-1600-2000-2500-3200

4000 3200-4000 3200-4000 4000-5000-6300

4000-5000-6300

690 690 690 690 690 690 690 69065 75 85 75 100 85 100 10065 65 65 75 75 75 85 85143 165 286 165 220 220 220 220

E3H/E E4H/E E6H/E3 - 4 3 - 4 3 - 4

1250-1600-2000-2500-3200 3200-4000 4000-5000-63001150 1150 115030(*) 65 6530(*) 65 6530(*) 65 65

E3H/E MS E4H/E MS E6H/E MS3 - 4 3 - 4 3 - 4

1250-1600-2000- 2500-3200 3200-4000 4000-5000-63001150 1150 115050 65 65105 143 143

E3H/E MS E4H/E MS E6H/E MS3 - 4 3 - 4 3 - 4

1250-1600-2000-2500-3200 3200-4000 4000-5000-6300750 (3p) 1000 (4p) 750 (3p) 1000 (4p) 750 (3p) 1000 (4p)

40 65 65105 143 143105 143 143

E3 CS E4 CS E6 CS3200 4000 6300

E3 MTP E4 MTP E6 MTP3200 4000 6300

E3 MT E4 MT E6 MT3200 4000 6300

Accessories for Emax Air circuit-breakers

Circuit-breaker versionCircuit-breaker

Circuit-breakers with neutral conductor with full cross-section

Circuit-breakers for applications up to 1000 V AC

Fixed Withdrawable

1a) Shunt opening/closing release (YO/YC) and second opening release (YO2) ■ ■

1b) SOR test unit ■ ■

2a) Undervoltage release (YU) ■ ■

2b) Time-delay device for undervoltage release (D) ■ ■

3) Geared motor for automatic charging of closing springs (M) ■ ■

4a) Electrical signalling of electronic releases tripped ■ ■

4b) Electrical signalling of electronic releases tripped with remote reset command ■ ■

5a) Electrical signalling of circuit-breaker open/closed (1) ■ ■

5b) External supplementary electrical signalling of circuit-breakers open/closed ■ ■

5c) Electrical signalling of circuit-breaker racked-in/test isolated/racked-out ■

5d) Contact signalling closing springs charged ■ ■

5e) Contact signalling undervoltage release de-energised (C. Aux YU) ■ ■

6a) Current transformer for neutral conductor outside circuit-breaker ■ ■

6b) Homopolar toroid for main power supply earthing conductor (star center of the transformer) ■ ■

7) Mechanical operation counter ■ ■

8a) Lock in open position: key ■ ■

8b) Lock in open position: padlocks ■ ■

8c) Circuit-breakers lock in racked-in/racked-out/test isolated position ■

8d) Accessory for lock in racked-out/test isolated position ■

8e) Accessory for shutter padlock device ■

8f) Mechanical lock for compartment door ■ ■

9a) Protection for opening and closing pushbuttons ■ ■

9b) IP54 door protection ■ ■

10) Interlocks between circuit-breakers (2) ■ ■

11) Automatic transfer switch - ATS010 (3) ■ ■

CAPTION■ Accessory on request on fixed or on moving part■ Accessory on request for fixed part■ Accessory on request for moving part

(1) For automatic circuit-breakers four auxiliary contacts for electrical signalling of circuit-breaker open/closed is included in the supply as standard(2) Incompatible with the E6/f versions with full cross-section neutral(3) Incompatible with the range of circuit-breakers for applications up to 1150V AC

Switch-disconnector (MS) Sectionalizing truck (CS) Earthing switch with making capacity (MPT)

Earthing truck (MT)

Switch-disconnectors for applications up to 1000 V AC

Switch-disconnectors for applications up to 1000 V DC

Fixed Withdrawable Withdrawable Withdrawable Withdrawable

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